Quote Originally Posted by Bohandas View Post
Look into the Wondrois Architecture from Stronghold Builder's Guidebook as well as the wall augmentations and especially the mobile stronghold options. A lot of this stuff is more powerful than any single spell simply because of the sheer volume and weight that it affects.
It also tends to be insanely expensive.

I mean, you could load the effects onto the above shurikens, or use planar binding on a genie with a wish, but that's about the only way any of them are affordable.